> On 7 Sep 2021, at 04:11, Rozhuk Ivan <rozhuk...@gmail.com> wrote: > > On Sat, 4 Sep 2021 13:19:52 +0200 > Michael Tuexen <michael.tue...@lurchi.franken.de> wrote: > >>>> On 4. Sep 2021, at 01:37, Rozhuk Ivan <rozhuk...@gmail.com> wrote: >>> >>> Hi! >>> >>> >>> I have strange case: FreeBSD 12.2 ignore TCP RST from windows host >>> and continue retransmitting packets. sockstat show that socket >>> connected even after many tcp rst packets received. >>> >>> Any ideas how to fix it? >> Where is the trace taken? On the Windows side or on the FreeBSD side >> or somewhere else? Could you provide the .pcap file? >> > > From FreeBSD side. > > https://urldefense.com/v3/__https://reviews.freebsd.org/D28142__;!!JFdNOqOXpB6UZW0!-L413Hh53wGbdWDDnQnsq9zonlTlshjMS5-FW9WiH7ga68R8mqQ0AyNC6apUbMi-BORQwNV-$ > e82353f84c58da9a5c38bd471a09936c16a5b6ea > https://urldefense.com/v3/__https://reviews.freebsd.org/D28143__;!!JFdNOqOXpB6UZW0!-L413Hh53wGbdWDDnQnsq9zonlTlshjMS5-FW9WiH7ga68R8mqQ0AyNC6apUbMi-BHNJHDEF$ > d05d908d6d3c85479c84c707f931148439ae826b > sysctl net.inet.tcp.tolerate_missing_ts=1 > this fixes issue for me.
Humm, the first commit already fixed the case of RST packets missing TS, and you are reporting that RST get ignored. I don’t see how the sysctl (meant for non-RST segments) could have helped. Youssef
